# HIDDEN
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
import seaborn as sns
%matplotlib inline

## Plotly plotting support
# import plotly.plotly as py

import plotly.offline as py
py.init_notebook_mode(connected=True)
import plotly.graph_objs as go
import plotly.figure_factory as ff
import cufflinks as cf

cf.set_config_file(offline=True, world_readable=True, theme='ggplot')

# HIDDEN
students = pd.read_csv('roster.csv')
students['Name'] = students['Name'].str.lower()